Global Patent Index - EP 3006524 A4

EP 3006524 A4 20170301 - URETHANE COMPOSITION FOR COATING FILM WATERPROOF MATERIAL

Title (en)

URETHANE COMPOSITION FOR COATING FILM WATERPROOF MATERIAL

Title (de)

URETHANZUSAMMENSETZUNG FÜR EIN WASSERDICHTES MATERIAL EINER BESCHICHTUNGSFOLIE

Title (fr)

COMPOSITION D'URÉTHANE POUR MATÉRIAU IMPERMÉABLE DE FILM DE REVÊTEMENT

Publication

EP 3006524 A4 20170301 (EN)

Application

EP 14801396 A 20140523

Priority

  • JP 2013110108 A 20130524
  • JP 2014063741 W 20140523

Abstract (en)

[origin: EP3006524A1] An object of the present invention is to provide a urethane composition for a coating film waterproof material which does not contain any of specific chemical substances, has work efficiency that is the same as that of a general-purpose highly extensible urethane coating film waterproof material, an elongation rate of a highly extensible urethane coating film waterproof material, and strength of a high-strength urethane coating film waterproof material, has no decrease in weather resistance of a top coat resulting from a plasticizer, and is suitable for a non-bleeding type of coating by hand that is not affected by migration of a low fraction of asphalt. The present invention provides a urethane composition for a coating film waterproof material containing at least a primary material (A) containing an isophorone diisocyanate prepolymer generated by reacting polypropylene glycol which has two or more hydroxyl groups and whose hydroxyl group equivalent is 1,500 or more and short-chain polyhydric alcohol with isophorone diisocyanate and a curing material (B) containing diethyl toluene diamine, water, polypropylene glycol that has 1,500 or more hydroxyl group equivalents containing two or more hydroxyl groups, and a terminal-esterified polyfunctional polyether-based or polyoxyalkylene monoalkyl ether acetate ester-based plasticizer.

IPC 8 full level

C09D 175/04 (2006.01); C08G 18/10 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/75 (2006.01); C08K 5/00 (2006.01); C09D 7/12 (2006.01); C09D 175/08 (2006.01)

CPC (source: EP US)

B05D 7/26 (2013.01 - US); C08G 18/3206 (2013.01 - EP US); C08G 18/324 (2013.01 - EP US); C08G 18/4812 (2013.01 - EP US); C08G 18/4825 (2013.01 - EP US); C08G 18/4829 (2013.01 - EP US); C08G 18/6674 (2013.01 - EP US); C08G 18/755 (2013.01 - EP US); C08K 5/0016 (2013.01 - US); C09D 7/40 (2017.12 - EP US); C09D 175/04 (2013.01 - US); C09D 175/08 (2013.01 - EP US); E04D 7/00 (2013.01 - US); B05D 2203/30 (2013.01 - US); B05D 2503/00 (2013.01 - US); Y10T 428/31551 (2015.04 - EP US)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 2014189140A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3006524 A1 20160413; EP 3006524 A4 20170301; AU 2014269389 A1 20151119; AU 2014269389 B2 20170629; JP 2014227522 A 20141208; JP 6077932 B2 20170208; US 10066120 B2 20180904; US 2016096976 A1 20160407; WO 2014189140 A1 20141127

DOCDB simple family (application)

EP 14801396 A 20140523; AU 2014269389 A 20140523; JP 2013110108 A 20130524; JP 2014063741 W 20140523; US 201414891543 A 20140523